package main

import (
	"os"
	"fmt"
	"io/ioutil"
)

func main() {
	if  len(os.Args) < 3 {
		fmt.Fprintln(os.Stderr, "Usage:",os.Args[0],"<from>","<to>")
		return
	}

	from:=os.Args[1]
	to:=os.Args[2]
	buf,_:=ioutil.ReadFile(from)
	ioutil.WriteFile(to,buf,0664)
}
